Placement Papers: RS Software Placement Paper AptitudeNumerical Ability
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420% OF 7.79 =? Ans. 32.718

3427/16.53 =? Ans. 202

10995/95 =? Ans. 115.7365

43 + 557 − 247 =? Ans. 353

3107 * 3.082 =? Ans. 9591

48.7 + 24.9 − 8.7 =? Ans. 64.90

525.0/47.8 =? Ans. 11

(135 − 30 − 14) * 7 − 6 + 2 =? Ans. 3

⅜ * 5.04 =? Ans. 1.89

697/219 =? Ans. 3.18

8/64 + 64/16 =? Ans. 4.14

298 * 312/208 =? Ans. 453.54

0.33 * 1496/13 =? Ans. 37.98

0.26 + ⅛ =? Ans. 0.385

66.17 + ⅓ =? Ans. 67.03

2.84 + ¼ =? Ans. 3.09

33% OF 450 =? Ans. 148.5

907.54/0, 3073 =? Ans. 3002

There are two categories of persons in ratio A: B = 2: 3. A type earns 2.5 dollars/hr and B type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons Ans. 15

Total balls are z, the number of red balls is n and the remaining are blak balls, then the % of black balls equal to? Ans (zn)./z * 100

If A = C, B = 2D what should be done to make the ratio same. Ie, a/b = c/d Ans. Multiply A by 2

If P = Total number of components, Q = number of defective components. What is the % of non defective components? Ans (pq)./p * 100

If the cost of an article is x, first discount given is y% of cost, second discount given is z% of cost. The selling price of x is Ans. x (1 − y/100) (1 − z/100)

Which of the following are prime numbers

119

115

127

none
Ans. c


A/B = C; C > D then

A is always greater than D

C is always greater than D

B is always less than D

None of these
Ans. a


If B>C and A<C which of the following is larger than A + B + C Ans (A + B). C

If for H hours of work the salary is S and the employee gets x hours of medical leave, then what is the salary/hr? Ans. s/Hx

(⅙ of 596)/(0.695) =? Ans. 142

35 − 30 + 4/7 − 5 + 1 =? Ans. 3

10995 + 95 =? Ans. 11090

If on a salary of Rs. “S” per month, one has to pay one tax of x Rs. And a second type of tax of y Rs. Then % of salary taken home is? Ans. s (x + y)/s * 100

B>A then which expression will be highest value

K, L are men who take home a salary of x, y respectively. The total amount taken home is Ans. Kx + Ly

If out of X bulbs y bulbs are broken; The % of non broken bulbs Ans (xy)./x * 100

If on a salary s per month, a tax of x% of the salary and another of r% of the salary is deducted what is the income. Ans. s * (1 (x + r)/100)

0.512 * 18902358 =? Ans. 9678007.296

If the % of defective balls is 10% balls, and the number of defective balls is 5. The number of balls is Ans. 50

6.29% of 2.8 =? Ans. 0.18

0.398 * 456 =? Ans. 181.49

0 < x < 1 which is greater

1/x2

1/x

x

x2
Ans. a


If c = a/b; a − 1 = c, what is the relation between a and b? Ans. b = a/a − 1

What is the sum of 7 consecutive odd numbers with 27 as the fourth number
Ans. 189